Dicotylichthys

Dicotylichthys punctulatus, also known as the three-bar porcupinefish, is a species of porcupinefish endemic to the east coast of Australia, where it is found in coastal and offshore reef environments down to 50 m deep. This species grows to 40 cm in standard length, although most only reach 18 cm. This species is the only known member of the genus Dicotylichthys.

Description
This species grow to 43 cm in length

Distribution and habitat
They are mainly found in western Pacific ocean around Moreton Bay to Bass Strait in Australia.

Ecology
Found in estuarine, coastal and offshore reefs to a depth of 50 m. Nocturnal and solitary. Feeds on hard-shelled invertebrates.